import { QelosSDKOptions } from './types';
/** Path segment of a relative URL, without query or hash — used for auth routing in extraHeaders. */
export declare function relativeUrlPath(relativeUrl: string): string;
export default class BaseSDK {
    #private;
    protected qlOptions: QelosSDKOptions;
    constructor(qlOptions: QelosSDKOptions);
    protected buildUrl(relativeUrl: string): string;
    callApi(relativeUrl: string, data?: RequestInit): Promise<Response>;
    private handleFailedRefreshToken;
    private getContentType;
    private parseResponse;
    callJsonApi<T>(relativeUrl: string, data?: RequestInit): Promise<T>;
    getQueryParams(moreQuery?: Record<string, any>): string;
}